import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Yuan
 * Date: 2022-07-30
 * Time: 12:51
 */

//求一个整数，在内存当中存储时，二进制1的个数。
    //方法一：
/*public class Test {
    public static void Method(int a) {
        int count = 0;
        for (int i = 0; i < 31; i++) {
            if(((a>>i)& 1) != 0) {
                count++;
            }
        }
        System.out.println(count);
    }
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        Method(a);
    }
}*/
//方法二：
/*public class Test {
    public static void Method(int a) {
        int count = 0;
        while((a & 1) != 0) {
            count++;
            a = a>>>1;
        }
        System.out.println(count);
    }
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        Method(a);
    }
}*/
//计算1/1-1/2+1/3-1/4+1/5 …… + 1/99 - 1/100 的值 。
/*
public class Test {
    public static void main(String[] args) {
        int flg = 1;
        double sum = 0.0;
        for (int i = 1; i <= 100; i++) {
            sum += 1.0/i*flg;//此处1.0，别忘记
            flg = -flg;
        }
        System.out.println(sum);
    }
}*/

/*
求出0～n之间的所有“水仙花数”并输出。
(“水仙花数”是指一个三位数，其各位数字的立方和确好等于该数本身，
如；153＝1^3＋5^3＋3^3，则153是一个“水仙花数“。）*/
/*
public class Test {
    public static void main(String[] args) {
        int sum = 0;
        for (int i = 1; i <= 999; i++) {
            int ret = i;
            int count = 3;
            while(ret != 0) {
                sum += Math.pow(ret%10,count);
                ret = ret/10;
            }
            if(sum == i) {
                System.out.println(i);
            }
        }
    }
}*/

/*
public class Test {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        for (int i = 0; i <= n; i++) {
            int ret = i;
            int count = 0;
            while(ret != 0) {
                ret /= 10;
                count++;
            }
            ret = i;
            int sum = 0;
            while(ret != 0) {
                sum += Math.pow(ret%10,count);
                ret /= 10;
            }
            if(sum == i) {
                System.out.println(i);
            }
        }
    }
}*/
/*import java.util.Scanner;*/
/*public class Test {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        while(scan.hasNextInt()) {
            int n = scan.nextInt();
            for(int i = 0;i < n;i++) {
                for(int j = 0;j < n;j++) {
                    if((i == j) || (i+j == n-1)) {
                        System.out.print("*");
                    } else {
                        System.out.print(" ");
                    }
                }
                System.out.println();
            }
        }
    }
}*/

/*
public class Test {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        //while(scan.hasNextInt()) {
            int n = scan.nextInt();
            for(int i = 0;i < n;i++) {
                for(int j = 0;j < n;j++) {
                    if((i == j) || (i+j == n-1)) {
                        System.out.print("*");
                    } else {
                        System.out.print(" ");
                    }
                }
                System.out.println();
            }
        //}
    }
}*/
//输出n*n的乘法口诀表，n由用户输入。
public class Test {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();

    }
}